Intersolar Europe– tag –
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KIER Achieves World Record 26.7% Efficiency for Perovskite/CIGS Tandem Solar Cells, Paving Way for Space, Automotive, BIPV Applications
Compound Semiconductor South Korea Overview The Korea Institute of Energy Research (KIER) has set a new world record for perovskite/CIGS tandem solar cells, achieving 26.7% efficiency, as certified by Fraunhofer ISE and recognized by the... -
KIER Sets World Record: Perovskite/CIGS Tandem Solar Cells Achieve 26.7% Efficiency
KIER (Korea Institute of Energy Research) / News outlet covering KIER South Korea Overview The Korea Institute of Energy Research (KIER) has announced a certified world-record power conversion efficiency of 26.7% for perovskite/CIGS tand... -
University of Freiburg and Fraunhofer ISE Develop Semi-Transparent OPV Modules with Industrial Process, Hinting at Perovskite Applications
Fraunhofer ISE Germany Overview Researchers from the University of Freiburg and Fraunhofer ISE developed 14.5x14.5cm semi-transparent organic PV (OPV) modules, achieving 43.2% average transparency and 9.26% peak efficiency, by combining ... -
Fraunhofer ISE and University of Freiburg Achieve 27.3% Efficiency with First Fully Solvent-Free Perovskite-Silicon Tandem Solar Cell
Perovskite-Info Israel Overview Researchers from Fraunhofer ISE and the University of Freiburg have achieved a record 27.3% peak power conversion efficiency (27.0% stabilized) with the first fully solvent-free manufactured perovskite-sil... -
Korean KIER Achieves World-Record 26.7% Efficiency in Perovskite/CIGS Tandem Solar Cells
EurekAlert! USA Overview The Korea Institute of Energy Research (KIER)'s Photovoltaic Research Department has achieved a world-record 26.7% conversion efficiency for a perovskite/CIGS (copper-indium-gallium-selenide) tandem solar cell, i... -
Oxford PV and Sunmaxx Achieve 26.6% World Record Efficiency for Large Perovskite-Silicon Tandem Solar Module
Solar Power Portal UK, Germany Overview Oxford PV, in collaboration with Germany's Sunmaxx, has achieved a world record power conversion efficiency of 26.6% for a large-area 60-cell, double-glass perovskite-silicon tandem module exceedin... -
German Researchers Achieve 27.1% Efficiency and 6800-Hour Stability with Solvent-Free Perovskite-Silicon Tandem Solar Cell
PV Magazine Germany Overview A team from the University of Freiburg and Fraunhofer ISE in Germany has developed a fully solvent-free perovskite-silicon tandem solar cell achieving a 27.1% power conversion efficiency. This innovative and ... -
Fraunhofer ISE Develops Novel Millisecond-Resolution Subcell Current Metrology, Revolutionizing Mass Production Quality Control for Tandem Solar Cells
PV Magazine Germany Overview Researchers at Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have developed a groundbreaking purely electrical method to individually measure subcell currents in perovskite-silicon ... -
Fraunhofer ISE and University of Freiburg Develop Fully Solvent-Free Perovskite-Silicon Tandem Solar Cell Manufacturing Process, Achieving 27.1% Efficiency and High Stability
Fraunhofer ISE Germany Overview Researchers from the University of Freiburg and Fraunhofer ISE have developed a novel, completely solvent-free manufacturing process for perovskite-silicon tandem solar cells. Published in Joule, this brea... -
DOE Reports Small Perovskite Solar Cell Efficiency Exceeds 26%, Tandem Near 34% in 2026; Fraunhofer ISE Achieves Over 33% on 210mm-Compatible Platform
Market.us USA Overview According to the U.S. Department of Energy (DOE), small perovskite solar cell efficiency surpassed 26% and perovskite-silicon tandem cells approached 34% in 2026. Furthermore, Germany's Fraunhofer ISE opened a new ...
